Equivalents for the Denso spark plug DG-221
Meet the Denso DG-221 spark plug with reach 15.2–19.0 mm, electrode iridium, heat range very hot. All its 67 replacement references: compatible and interchangeable equivalents — NGK, Bosch, Champion, Denso…
Technical information Denso DG-221 spark plug
- Resistor
- no
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What can replace a Denso DG-221 spark plug?
The Denso DG-221 is interchangeable with: Bosch CH154, Champion CH103, Beru 0100221151, Champion CH154, Champion JA114TO, Champion JA127TO. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the Denso DG-221?
Reach 15.2–19.0 mm, Heat range Very hot, Electrode Iridium, Resistor no, Seat Flat (gasket)
Cross-references and specifications are provided for guidance only. The wrench size can vary by brand, and some data is inferred from the plug code or an equivalent reference. Always check the vehicle manufacturer's recommendation before buying and fitting.